Understanding Your Prognose Report

Beginning November 1, 2018, homeowners will be able to utilize a state-of-the art software program called Prognose to help them understand how the County determined the market value used to assess their properties. Below are SAMPLES of the information that will be available to residents.

First, there will be a report showing comparable sales:

nassau county comparable sales report

Next, there will be a calculation ladder, which will show value adjustments based on particular property characteristics:

nassau county calculation ladder

In addition, there will be a sales price graph showing the neighborhood sales trend:

sales trends in your neighborhood

Finally, there will be a list of neighborhood sales:

sample sales in your neighborhood